html,
body,
#app {
    margin: 0;
    padding: 0;
    height: 100%;
    min-width: 1200px;
}

.el-card {
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15) !important;
}

.el-cascader-panel {
    height: 300px;
}

.ql-editor {
    min-height: 300px;
}